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29475284 = 2220813541
BaseRepresentation
bin111000001110…
…0000111010100
32001110111111012
41300130013110
530021202114
62531431352
7505351526
oct160340724
961414435
1029475284
1115702243
129a55558
1361501c7
143cb3a16
1528c363e
hex1c1c1d4

29475284 has 12 divisors (see below), whose sum is σ = 51621108. Its totient is φ = 14726400.

The previous prime is 29475247. The next prime is 29475301. The reversal of 29475284 is 48257492.

It can be written as a sum of positive squares in 2 ways, for example, as 11751184 + 17724100 = 3428^2 + 4210^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6554 + ... + 10094.

It is an arithmetic number, because the mean of its divisors is an integer number (4301759).

Almost surely, 229475284 is an apocalyptic number.

It is an amenable number.

29475284 is a deficient number, since it is larger than the sum of its proper divisors (22145824).

29475284 is a wasteful number, since it uses less digits than its factorization.

29475284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5626 (or 5624 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 29475284 is about 5429.1144765974. The cubic root of 29475284 is about 308.9010131784.

The spelling of 29475284 in words is "twenty-nine million, four hundred seventy-five thousand, two hundred eighty-four".

Divisors: 1 2 4 2081 3541 4162 7082 8324 14164 7368821 14737642 29475284